Internal Medicine Doctors in Illinois
Data updated monthly · Last refresh October 2026
7,189 Internal Medicine providers practice in Illinois, including 1,260 (18%) offering telehealth. The largest concentration is in Chicago. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
7,189providers
1,260telehealth
Chicagotop city
Internal Medicine by city in Illinois
Choose a city to see providers there.
Internal Medicine providers in Illinois
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Jin TaoOrland Park, IL · $1,162 in drug and device payments (2025) ·
(708) 403-8500 Dr. John Giovinco, M.D.Orland Park, IL · No drug or device payments recorded (2025) ·
(708) 349-4757 Dr. John Olivieri, MDOrland Park, IL · $95 in drug and device payments (2025) ·
(708) 473-5994 Dr. Jovita Anyanwu, M.D.Orland Park, IL · No drug or device payments recorded (2025) ·
(708) 256-8886 Dr. Karen Spurgash, DOOrland Park, IL · No drug or device payments recorded (2025) ·
(708) 226-1810 Dr. Leonard Hertko, M.D.Orland Park, IL · No drug or device payments recorded (2025) ·
(708) 349-7112 Dr. Mala Hajat, MDOrland Park, IL · No drug or device payments recorded (2025) ·
(708) 364-7098 Dr. Nadia Siddiqui, M.D.Orland Park, IL · $765 in drug and device payments (2025) · Telehealth ·
(708) 226-2440 Dr. Norman Solliday, M.D.Orland Park, IL · No drug or device payments recorded (2025) ·
(708) 460-4238 Dr. Pragathi Challa, MDOrland Park, IL · $435 in drug and device payments (2025) · Telehealth ·
(708) 226-8125 Dr. Purvi Patel, M.D.Orland Park, IL · $511 in drug and device payments (2025) · Telehealth ·
(708) 873-4500 Dr. Rodolfo Mejicano, MDOrland Park, IL · No drug or device payments recorded (2025) ·
(708) 403-0431 Dr. Scott Schieber, M.D.Orland Park, IL · No drug or device payments recorded (2025) ·
(708) 403-8500 Dr. Shirin Khan, MDOrland Park, IL · No drug or device payments recorded (2025) ·
(708) 226-4961 Dr. Taj Elahi, MDOrland Park, IL · $62 in drug and device payments (2025) · Telehealth ·
(708) 403-2600 Dr. Vijayalakshmi Thota, DOOrland Park, IL · No drug or device payments recorded (2025) · Telehealth ·
(708) 923-7874 Dr. William Crevier, MDOrland Park, IL · $970 in drug and device payments (2025) · Telehealth ·
(708) 349-0070 Dr. Yazen Joudeh, M.D.Orland Park, IL · $122,299 in drug and device payments (2025) · Telehealth ·
(708) 904-4979 Dr. Abhilash Makkar, MDOswego, IL · No drug or device payments recorded (2025) ·
(630) 635-8288 Dr. Alexis Dunne, MDOswego, IL · No drug or device payments recorded (2025) · Telehealth ·
(630) 554-3456 Dr. Ann Hackfort, DOOswego, IL · $98 in drug and device payments (2025) · Telehealth ·
(630) 554-3456 Dr. John Karesh, MDOswego, IL · No drug or device payments recorded (2025) · Telehealth ·
(630) 554-3456 Dr. Leonid Raskin, MDOswego, IL · No drug or device payments recorded (2025) ·
(630) 554-3456 Dr. Mark Peterson, MDOswego, IL · No drug or device payments recorded (2025) · Telehealth ·
(630) 554-3456 Dr. Athar Baig, MDOttawa, IL · No drug or device payments recorded (2025) ·
(815) 433-3100 Dr. Cynthia Cabalfin, M.D.Ottawa, IL · No drug or device payments recorded (2025) ·
(815) 433-1010 Dr. David Manigold, MDOttawa, IL · No drug or device payments recorded (2025) ·
(815) 433-1010 Dr. Neil Pandya, M.D.Ottawa, IL · No drug or device payments recorded (2025) ·
(815) 431-5454 Dr. Raihan Sayeed, MDOttawa, IL · No drug or device payments recorded (2025) ·
(815) 431-5454 Dr. Raul Guerrero, MDOttawa, IL · No drug or device payments recorded (2025) ·
(815) 433-1010 Dr. Robert Maguire, MDOttawa, IL · No drug or device payments recorded (2025) ·
(815) 488-1013 Dr. Shahamah Ahmed, MDOttawa, IL · No drug or device payments recorded (2025) ·
(815) 433-1010 Dr. Janet Reilly, MDPalatine, IL · No drug or device payments recorded (2025) ·
(847) 991-7440 Dr. Janusz Srodulski, MDPalatine, IL · No drug or device payments recorded (2025) ·
(847) 618-0121 Dr. Javier Moreno, MDPalatine, IL · $30 in drug and device payments (2025) ·
(847) 991-2222 Dr. John Fox, MDPalatine, IL · No drug or device payments recorded (2025) ·
(847) 221-8700 Dr. Lawrence Beuret, M.D.Palatine, IL · No drug or device payments recorded (2025) ·
(847) 303-1800 Dr. Manharlal Tanna, MDPalatine, IL · No drug or device payments recorded (2025) ·
(847) 202-8092 Dr. Pamela Pope, M.D.Palatine, IL · No drug or device payments recorded (2025) ·
(913) 359-6001 Dr. Todd Leverentz, MDPalatine, IL · No drug or device payments recorded (2025) ·
(847) 618-0121 Dr. Yolanda Escalona, D.O.Palatine, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 934-7969 Dr. Abdul-hamid Shahbain, MDPalos Heights, IL · $825 in drug and device payments (2025) · Telehealth ·
(708) 671-1685 Dr. Adele Coltro, M.D.07Palos Heights, IL · No drug or device payments recorded (2025) ·
(708) 768-1127 Dr. Alaa AlsakatyPalos Heights, IL · $1,509 in drug and device payments (2025) ·
(708) 587-0000 Dr. Alexander Kmicikewycz, MDPalos Heights, IL · No drug or device payments recorded (2025) ·
(708) 923-9610 Dr. Arturo Chavarria, M.D.Palos Heights, IL · No drug or device payments recorded (2025) ·
(708) 424-5454 Dr. Brian Birks, DOPalos Heights, IL · No drug or device payments recorded (2025) ·
(708) 923-4000 Dr. Florie Gonsch, D.O.Palos Heights, IL · No drug or device payments recorded (2025) · Telehealth ·
(708) 448-1207 Dr. Georgios KaranastasisPalos Heights, IL · No drug or device payments recorded (2025) ·
(708) 429-3700 Conditions Internal Medicine providers in Illinois commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
Common questions
How many Internal Medicine providers are in Illinois?There are 7,189 Internal Medicine providers with active NPI records practicing in Illinois, according to federal NPPES data refreshed monthly.
Do Internal Medicine providers in Illinois offer telehealth?Yes. 1,260 of the 7,189 Internal Medicine providers in Illinois (about 18%) report offering telehealth services in CMS data.
Which cities in Illinois have the most Internal Medicine providers?Chicago (2,841), Maywood (252), Springfield (196) have the highest concentration of Internal Medicine providers in Illinois.
How many Internal Medicine providers in Illinois received drug or device company payments?2,137 of 7,189 Internal Medicine providers in Illinois (30%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Internal Medicine providers in Illinois treat?Internal Medicine providers commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management and related conditions. Individual practices vary, so confirm with the provider before booking.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Do most Internal Medicine Doctors in Illinois work in independent practices or large health systems?Among 3,097 Internal Medicine Doctors in Illinois enrolled in Medicare, 22% bill through a solo or small practice with fewer than 10 clinicians, 10% through a mid-size group of 10 to 99, and 68% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Internal Medicine Doctors in Illinois work at?According to CMS facility affiliation records, the Illinois hospitals where the most Internal Medicine Doctors hold privileges are Northwestern Medicine Central Dupage Hospital in Winfield; Northshore University Healthsystem - Evanston Hospital in Evanston; Northwestern Memorial Hospital in Chicago.
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